EVENT_JSON:{"standard":"nep171","version":"1.0.0","event":"nft_transfer","data":[{"authorized_id":"market.tradeport.near","old_owner_id":"profit.near","new_owner_id":"browntreasury.near","token_ids":["1518"]}]}
{"type":"resolve_purchase","params":{"owner_id":"profit.near","nft_contract_id":"mrbrownproject.near","token_id":"1518","ft_token_id":"near","price":"5990000000000000000000000","buyer_id":"browntreasury.near"}}